222272331 has 8 divisors (see below), whose sum is σ = 313796304. Its totient is φ = 139464960.

The previous prime is 222272311. The next prime is 222272363. The reversal of 222272331 is 133272222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222272331 - 2¹⁴ = 222255947 is a prime.

It is a super-2 number, since 2×222272331² = 98809978256347122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222272311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2179090 + ... + 2179191.

It is an arithmetic number, because the mean of its divisors is an integer number (39224538).

Almost surely, 2^222272331 is an apocalyptic number.

222272331 is a deficient number, since it is larger than the sum of its proper divisors (91523973).

222272331 is a wasteful number, since it uses less digits than its factorization.

222272331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358301.

The product of its digits is 2016, while the sum is 24.

The square root of 222272331 is about 14908.8004547650. The cubic root of 222272331 is about 605.7523877019.

The spelling of 222272331 in words is "two hundred twenty-two million, two hundred seventy-two thousand, three hundred thirty-one".